S
M
T
W
T
F
S
30
89°
67°
31
88°
68°
1
87°
67°
2
87°
64°
3
86°
63°
4
86°
63°
5
87°
64°
6
88°
64°
7
90°
66°
8
90°
67°
9
89°
66°
10
90°
65°
11
90°
66°
12
89°
66°
13
90°
65°
14
90°
65°
15
89°
64°
16
90°
65°
17
88°
64°
18
87°
64°
19
86°
63°
20
87°
62°
21
86°
63°
22
87°
63°
23
86°
63°
24
Hist. Avg.
83°
60°
25
Hist. Avg.
83°
59°
26
Hist. Avg.
82°
59°
27
Hist. Avg.
82°
58°
28
Hist. Avg.
82°
58°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
81°
57°
1
Hist. Avg.
81°
57°
2
Hist. Avg.
80°
56°
3
Hist. Avg.
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Putnam
Putnam's September 2026 forecast shows daily high temperatures ranging from 86° to 90°, with overnight lows between 62° and 68°. The average high for September is 88° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Putnam. See also: October | November | December.
